CVE-2019-20907

In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
VendorProductVersion
pythonpython
3.5.0 ≤
𝑥
< 3.5.10
pythonpython
3.6.0 ≤
𝑥
< 3.6.12
pythonpython
3.7.0 ≤
𝑥
< 3.7.9
pythonpython
3.8.0 ≤
𝑥
< 3.8.5
opensuseleap
15.1
opensuseleap
15.2
debiandebian_linux
9.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
netappactive_iq_unified_manager
9.5 ≤
netappcloud_volumes_ontap_mediator
-
oraclezfs_storage_appliance_kit
8.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pypy3
bullseye (security)
7.3.5+dfsg-2+deb11u2
fixed
bullseye
7.3.5+dfsg-2+deb11u2
fixed
bookworm
7.3.11+dfsg-2+deb12u2
fixed
sid
7.3.17+dfsg-2
fixed
trixie
7.3.17+dfsg-2
fixed
python2.7
bullseye
2.7.18-8+deb11u1
fixed
python3.9
bullseye
3.9.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python2.7
noble
dne
mantic
dne
lunar
dne
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
Fixed 2.7.18-1~20.04.1
released
eoan
ignored
bionic
Fixed 2.7.17-1~18.04ubuntu1.1
released
xenial
Fixed 2.7.12-1ubuntu0~16.04.12
released
trusty
Fixed 2.7.6-8ubuntu0.6+esm6
released
python3.4
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
dne
xenial
dne
trusty
Fixed 3.4.3-1ubuntu1~14.04.7+esm7
released
python3.5
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
dne
xenial
Fixed 3.5.2-2ubuntu0~16.04.11
released
trusty
Fixed 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1
released
python3.6
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
Fixed 3.6.9-1~18.04ubuntu1.1
released
xenial
dne
trusty
dne
python3.7
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
ignored
bionic
Fixed 3.7.5-2ubuntu1~18.04.2+esm3
released
xenial
dne
trusty
dne
python3.8
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
not-affected
focal
Fixed 3.8.2-1ubuntu1.2
released
eoan
ignored
bionic
Fixed 3.8.0-3ubuntu1~18.04.2+esm2
released
xenial
dne
trusty
dne
References